IVGCVSW-3229 Refactor L2Normalization workload to support multiple data types

Signed-off-by: Ferran Balaguer <ferran.balaguer@arm.com>
Change-Id: I848056aad4b172d432664633eea000843d85a85d
diff --git a/src/backends/reference/workloads/RefL2NormalizationWorkload.hpp b/src/backends/reference/workloads/RefL2NormalizationWorkload.hpp
new file mode 100644
index 0000000..4beedc9
--- /dev/null
+++ b/src/backends/reference/workloads/RefL2NormalizationWorkload.hpp
@@ -0,0 +1,23 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <backendsCommon/Workload.hpp>
+#include <backendsCommon/WorkloadData.hpp>
+
+namespace armnn
+{
+
+class RefL2NormalizationWorkload : public BaseWorkload<L2NormalizationQueueDescriptor>
+{
+public:
+    explicit RefL2NormalizationWorkload(const L2NormalizationQueueDescriptor& descriptor,
+                                        const WorkloadInfo& info);
+
+    void Execute() const override;
+};
+
+} //namespace armnn